661090752

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 252

約数和(自身を含む): 2247275160

約数和(自身を除く): 1586184408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 59, 63, 64, 72, 84, 96, 98, 112, 118, 126, 144, 147, 168, 177, 192, 196, 224, 236, 252, 288, 294, 336, 354, 392, 397, 413, 441, 448, 472, 504, 531, 576, 588, 672, 708, 784, 794, 826, 882, 944, 1008, 1062, 1176, 1191, 1239, 1344, 1416, 1568, 1588, 1652, 1764, 1888, 2016, 2124, 2352, 2382, 2478, 2779, 2832, 2891, 3136, 3176, 3304, 3528, 3573, 3717, 3776, 4032, 4248, 4704, 4764, 4956, 5558, 5664, 5782, 6352, 6608, 7056, 7146, 7434, 8337, 8496, 8673, 9408, 9528, 9912, 11116, 11328, 11564, 12704, 13216, 14112, 14292, 14868, 16674, 16992, 17346, 19056, 19453, 19824, 22232, 23128, 23423, 25011, 25408, 26019, 26432, 28224, 28584, 29736, 33348, 33984, 34692, 38112, 38906, 39648, 44464, 46256, 46846, 50022, 52038, 57168, 58359, 59472, 66696, 69384, 70269, 76224, 77812, 79296, 88928, 92512, 93692, 100044, 104076, 114336, 116718, 118944, 133392, 138768, 140538, 155624, 163961, 175077, 177856, 185024, 187384, 200088, 208152, 210807, 228672, 233436, 237888, 266784, 277536, 281076, 311248, 327922, 350154, 374768, 400176, 416304, 421614, 466872, 491883, 533568, 555072, 562152, 622496, 655844, 700308, 749536, 800352, 832608, 843228, 933744, 983766, 1124304, 1147727, 1244992, 1311688, 1400616, 1475649, 1499072, 1600704, 1665216, 1686456, 1867488, 1967532, 2248608, 2295454, 2623376, 2801232, 2951298, 3372912, 3443181, 3734976, 3935064, 4497216, 4590908, 5246752, 5602464, 5902596, 6745824, 6886362, 7870128, 9181816, 10329543, 10493504, 11204928, 11805192, 13491648, 13772724, 15740256, 18363632, 20659086, 23610384, 27545448, 31480512, 36727264, 41318172, 47220768, 55090896, 73454528, 82636344, 94441536, 110181792, 165272688, 220363584, 330545376, 661090752]

約数ペア:

[(1, 661090752), (2, 330545376), (3, 220363584), (4, 165272688), (6, 110181792), (7, 94441536), (8, 82636344), (9, 73454528), (12, 55090896), (14, 47220768), (16, 41318172), (18, 36727264), (21, 31480512), (24, 27545448), (28, 23610384), (32, 20659086), (36, 18363632), (42, 15740256), (48, 13772724), (49, 13491648), (56, 11805192), (59, 11204928), (63, 10493504), (64, 10329543), (72, 9181816), (84, 7870128), (96, 6886362), (98, 6745824), (112, 5902596), (118, 5602464), (126, 5246752), (144, 4590908), (147, 4497216), (168, 3935064), (177, 3734976), (192, 3443181), (196, 3372912), (224, 2951298), (236, 2801232), (252, 2623376), (288, 2295454), (294, 2248608), (336, 1967532), (354, 1867488), (392, 1686456), (397, 1665216), (413, 1600704), (441, 1499072), (448, 1475649), (472, 1400616), (504, 1311688), (531, 1244992), (576, 1147727), (588, 1124304), (672, 983766), (708, 933744), (784, 843228), (794, 832608), (826, 800352), (882, 749536), (944, 700308), (1008, 655844), (1062, 622496), (1176, 562152), (1191, 555072), (1239, 533568), (1344, 491883), (1416, 466872), (1568, 421614), (1588, 416304), (1652, 400176), (1764, 374768), (1888, 350154), (2016, 327922), (2124, 311248), (2352, 281076), (2382, 277536), (2478, 266784), (2779, 237888), (2832, 233436), (2891, 228672), (3136, 210807), (3176, 208152), (3304, 200088), (3528, 187384), (3573, 185024), (3717, 177856), (3776, 175077), (4032, 163961), (4248, 155624), (4704, 140538), (4764, 138768), (4956, 133392), (5558, 118944), (5664, 116718), (5782, 114336), (6352, 104076), (6608, 100044), (7056, 93692), (7146, 92512), (7434, 88928), (8337, 79296), (8496, 77812), (8673, 76224), (9408, 70269), (9528, 69384), (9912, 66696), (11116, 59472), (11328, 58359), (11564, 57168), (12704, 52038), (13216, 50022), (14112, 46846), (14292, 46256), (14868, 44464), (16674, 39648), (16992, 38906), (17346, 38112), (19056, 34692), (19453, 33984), (19824, 33348), (22232, 29736), (23128, 28584), (23423, 28224), (25011, 26432), (25408, 26019)]